a, abbr, address, article, aside, audio, big, body, button, canvas, caption, dd, details, div, dl, dt, em, fieldset, figcaption, figure, footer, form, h1, h2, h3, h4, h5, h6, header, hgroup, html, i, iframe, img, input, label, li, mark, menu, nav, object, ol, output, p, q, section, select, small, span, strike, strong, sub, sup, table, tbody, td, tfoot, th, thead, time, tr, tt, ul, var, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-family: '微软雅黑', Arial
}

li, ol, ul {
    list-style: none
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

button, input, select, textarea {
    font-family: inherit
}

.fl {
    float: left
}

.fr {
    float: right
}

.cf {
    zoom: 1
}

.cf:after {
    content: "";
    display: table;
    clear: both;
    overflow: hidden
}

a {
    text-decoration: none;
    color: #000
}

a:hover {
    text-decoration: none
}

a, button, img, input, label, select {
    -webkit-tap-highlight-color: transparent;
    -webkit-tap-highlight-color: transparent;
    outline: medium none
}

input::-moz-focus-inner {
    border: none;
    padding: 0
}

input, select {
    vertical-align: middle
}

button, input[type=button], input[type=reset], input[type=submit], select {
    -webkit-appearance: none
}

input::-webkit-input-placeholder, textarea::-webkit-input-placeholder {
    color: #ccc
}

input:-moz-placeholder, textarea:-moz-placeholder {
    color: #ccc
}

article, aside, figure, footer, header, nav, section {
    display: block
}

p {
    word-break: break-all;
    word-wrap: break-word
}

address, caption, cite, code, dfn, em, h1, h2, h3, h4, h5, h6, i, strong, th, var {
    font-weight: 400;
    font-style: normal
}

fieldset {
    border: none;
    display: block
}

body, html {
    -webkit-touch-callout: none;
    max-width: 640px;
    min-width: 320px;
    margin: 0 auto
}

.weui-tabbar {
    max-width: 640px;
    min-width: 320px
}

#think_page_trace_open {
    display: none !important
}